<template>
  <el-container :style="{position:'relative'}">
    <video autoplay='autoplay' loop='loop' muted='muted' class="login-video" src='https://garden.mapfarm.com/static/media/login.cf643ad6.mp4'></video>
 <div class="login-wrap">
   <el-row>
     <el-col :span='12'>
       <div class="grid-content bg-purple">
         <h1>MAP惠农管理平台</h1>
       </div>
     </el-col>
     <el-col :span='12'><div class="grid-content bg-purple-light">
       <el-form :model="ruleForm" status-icon :rules="rules" ref="ruleForm" label-width="100px" class="demo-ruleForm">
  
   <el-form-item prop="age">
    <el-input v-model="ruleForm.age" placeholder="请输入账号"></el-input>
  </el-form-item><el-form-item prop="pass">
    <el-input type="password" v-model="ruleForm.pass" autocomplete="off" placeholder="请输入密码"></el-input>
  </el-form-item>
 
 
  <el-form-item>
    <el-button type="primary" @click="submitForm('ruleForm')">提交</el-button>
    <el-button @click="resetForm('ruleForm')">重置</el-button>
  </el-form-item>
</el-form>
       </div></el-col>
   </el-row>
 </div>
</el-container>
</template>

<script>
export default {
 data() {
      var checkAge = (rule, value, callback) => {
        if (!value) {
          return callback(new Error('账号不能为空'));
        }
        setTimeout(() => {
        //   if (!Number.isInteger(value)) {
        //     callback(new Error('请输入数字值'));
        //   } else {
        //     if (value < 18) {
        //       callback(new Error('必须年满18岁'));
        //     } else {
              callback();
        //     }
        //   }
        }, 1000);
      };
      var validatePass = (rule, value, callback) => {
        if (value === '') {
          callback(new Error('请输入密码'));
        } else {
          if (this.ruleForm.checkPass !== '') {
            this.$refs.ruleForm.validateField('checkPass');
          } callback();
        }
      };
      var validatePass2 = (rule, value, callback) => {
        if (value === '') {
          callback(new Error('请再次输入密码'));
        } else if (value !== this.ruleForm.pass) {
          callback(new Error('两次输入密码不一致!'));
        } else {
          callback();
        }
      };
      return {
        ruleForm: {
          pass: '',
          checkPass: '',
          age: ''
        },
        rules: {
          pass: [
            { validator: validatePass, trigger: 'blur' }
          ],
          checkPass: [
            { validator: validatePass2, trigger: 'blur' }
          ],
           age: [
            { validator: checkAge, trigger: 'blur' }
          ]
        }
      };
    },
    methods: {
      submitForm(formName) {
        this.$refs[formName].validate((valid) => {
          if (valid) {
            this.$http_login({
              url:'/emstu/teacher/login',
              method:'POST',
              data:{
                password:this.ruleForm.pass,
                username:this.ruleForm.age
              }
            }).then(res=>{
              if(Object.is(res.data.code,1)){
                this.$message.success(res.data.msg)
                setTimeout(()=>{
                  this.$router.push('/layout/dash')
                },1000)
              }
            })
          } else {
            console.log('error submit!!');
            return false;
          }
        });
      },
      resetForm(formName) {
        this.$refs[formName].resetFields();
      }
    }
}
</script>

<style>
.login-wrap{
  position: absolute;
  left:50%;
  top:50%;
  color: white;
  width: 80%;
  height: 80px;
  transform: translate3d(-50%,-50%,0)
}
.login-video{
  width:100%;
  height: 100%;
}
.login-wrap h1{
  color: white;
}
</style>